//
//  UIBarButtonItem+Extension.swift
//  Weibo
//
//  Created by 曾成 on 2017/6/4.
//  Copyright © 2017年 WickzZ. All rights reserved.
//

import UIKit

extension UIBarButtonItem{

    convenience init(title: String,imageName:String? = nil,target: Any?,action:Selector){
    
        self.init()
        let button = UIButton()
        
        button.addTarget(target, action: action, for: .touchUpInside)
        
        button.setTitle(title, for: .normal)
        button.setTitleColor(UIColor.darkGray, for: .normal)
        button.setTitleColor(UIColor.orange, for: .highlighted)
        button.titleLabel?.font = UIFont.systemFont(ofSize: 14)
        if imageName != nil {
            
            button.setImage(UIImage(named:imageName!), for: .normal)
        }
        //BUTTON自适应
        button.sizeToFit()
        
        //设置自定义视图
        self.customView = button
    }

}
